.page-privacy {
  --pv-line: rgba(11, 9, 24, 0.16);
  --pv-line-soft: rgba(11, 9, 24, 0.08);
  --pv-edge: rgba(201, 188, 166, 0.22);
  --pv-grid: rgba(162, 91, 255, 0.10);
  --pv-scan: rgba(53, 224, 240, 0.045);
  display: block;
  background: var(--ink-950);
  color: var(--paper-0);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.page-privacy .crumbs a:hover {
  color: var(--violet-500);
  border-bottom-color: var(--violet-500);
}

.page-privacy .crumbs [aria-current="page"] {
  color: var(--paper-0);
}

/* ---------- 首屏摘要 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.4vw, 48px) 0 clamp(44px, 7vw, 84px);
  background:
    radial-gradient(110% 80% at 92% 0%, rgba(162, 91, 255, 0.34), transparent 58%),
    radial-gradient(90% 72% at -4% 96%, rgba(53, 224, 240, 0.16), transparent 62%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-950) 84%);
  border-bottom: 1px solid var(--pv-edge);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--pv-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pv-grid) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.85;
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: -10% 0;
  z-index: 0;
  background: repeating-linear-gradient(180deg, var(--pv-scan) 0 2px, transparent 2px 9px);
  pointer-events: none;
  animation: pv-scan-drift 12s linear infinite;
}

@keyframes pv-scan-drift {
  from { transform: translateY(0); }
  to { transform: translateY(36px); }
}

.page-privacy .pv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: start;
}

.page-privacy .pv-title {
  margin: 12px 0 0;
  font-size: clamp(38px, 7.2vw, 92px);
  line-height: 0.98;
  color: var(--paper-0);
  text-shadow:
    3px 0 0 rgba(162, 91, 255, 0.55),
    -3px 0 0 rgba(53, 224, 240, 0.32);
}

.page-privacy .pv-lede {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(255, 253, 248, 0.84);
}

.page-privacy .pv-summary {
  margin: clamp(22px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 52ch;
}

.page-privacy .pv-summary li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(255, 253, 248, 0.76);
}

.page-privacy .pv-summary li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--violet-500);
  box-shadow: 0 0 0 1px rgba(162, 91, 255, 0.4);
}

/* ---------- 目录折叠 ---------- */
.page-privacy .pv-toc {
  margin-top: clamp(24px, 3.4vw, 32px);
  max-width: 52ch;
  border-top: 1px solid var(--pv-edge);
}

.page-privacy .pv-toc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-privacy .pv-toc summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-toc__label {
  position: relative;
  padding-left: 18px;
}

.page-privacy .pv-toc__label::before {
  content: "+";
  position: absolute;
  left: 0;
  top: -1px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--violet-500);
}

.page-privacy .pv-toc[open] .pv-toc__label::before {
  content: "−";
}

.page-privacy .pv-toc__hint {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  margin: 4px 0 0;
  padding: 0 0 6px;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 6px;
  font-size: 14px;
  color: rgba(255, 253, 248, 0.78);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 160ms ease-out, border-color 160ms ease-out, transform 160ms ease-out;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--paper-0);
  border-left-color: var(--violet-500);
  transform: translateX(2px);
}

.page-privacy .pv-toc__list .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

/* ---------- 首屏配图 ---------- */
.page-privacy .pv-figure {
  margin: 0;
}

.page-privacy .pv-figure .figure__media {
  overflow: hidden;
  border: 1px solid var(--pv-edge);
  border-radius: var(--radius-organic);
  background: var(--ink-800);
  box-shadow: 0 0 0 1px rgba(162, 91, 255, 0.18), 0 28px 64px -36px rgba(162, 91, 255, 0.75);
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-figure .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 暖纸长文区 ---------- */
.page-privacy .pv-body {
  position: relative;
  background: var(--paper-100);
  color: var(--ink-950);
  padding: clamp(36px, 6vw, 76px) 0 clamp(44px, 7vw, 92px);
}

.page-privacy .pv-body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(40%, 440px);
  height: 4px;
  background: linear-gradient(90deg, var(--violet-500), var(--cyan-400) 72%, transparent);
}

.page-privacy .pv-sheet {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.page-privacy .pv-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(24px, 3.6vw, 36px) 0;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--topbar-h) + 20px);
}

.page-privacy .pv-clause:last-of-type {
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-clause__no {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--violet-500);
  padding-top: 3px;
}

.page-privacy .pv-clause__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ink-950);
}

.page-privacy .pv-clause__main p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(11, 9, 24, 0.84);
}

.page-privacy .pv-clause__main p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 4px 0 18px;
}

.page-privacy .pv-pair__item {
  padding-left: 14px;
  border-left: 2px solid rgba(162, 91, 255, 0.45);
}

.page-privacy .pv-pair__item:nth-child(2) {
  border-left-color: rgba(53, 224, 240, 0.6);
}

.page-privacy .pv-pair__label {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-950);
}

.page-privacy .pv-clause__main .pv-emph {
  margin: 0;
  max-width: 62ch;
  padding: 13px 16px;
  border: 1px dashed rgba(162, 91, 255, 0.45);
  border-radius: var(--radius-block);
  background: rgba(162, 91, 255, 0.09);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-950);
}

.page-privacy .pv-inline-link {
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 2px solid var(--violet-500);
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.page-privacy .pv-inline-link:hover {
  color: var(--violet-500);
  border-bottom-color: var(--cyan-400);
}

/* ---------- 联系与备案 ---------- */
.page-privacy .pv-contact {
  background: var(--ink-cyan);
  border-top: 1px solid var(--pv-edge);
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-privacy .pv-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-privacy .pv-contact__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper-0);
}

.page-privacy .pv-contact__lead {
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(255, 253, 248, 0.78);
}

.page-privacy .pv-linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.page-privacy .pv-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(201, 188, 166, 0.24);
}

.page-privacy .pv-contact__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 188, 166, 0.24);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-0);
}

.page-privacy .pv-contact__list .mono {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-contact__list li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
  }

  .page-privacy .pv-clause__no {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    align-self: start;
    padding-top: 6px;
  }

  .page-privacy .pv-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .pv-contact__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hero::after {
    animation: none;
  }

  .page-privacy .pv-toc__list a,
  .page-privacy .pv-inline-link,
  .page-privacy .crumbs a {
    transition: none;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    transform: none;
  }
}